VALVE STEM SEAL YZF450 4.50mm
4.1 Trustpilot 99.9% positive on eBay
UK delivery £4.99, free over £60 2–4 business days
Spread the cost with 
18+, T&Cs apply
VALVE STEM SEAL YZF450 4.50mm
- SKU
- 65-341_IN.EACH
- Brand
- Advanced Sleeve
- Availability
- In Stock (10)
- General Product Group
- Cam & Valvetrain
- General Product Type
- Stem Seal
- General Size
- 4.50mm
- Variant Id
- 263643
FULL DESCRIPTION
Advanced Sleeve Valve Stem Seal for Yamaha YZF450
Ensure optimal engine performance and longevity with this high-quality valve stem seal designed specifically for the Yamaha YZF450. Engineered by Advanced Sleeve, this seal plays a critical role in preventing oil from entering the combustion chamber and maintaining proper valve lubrication.
This valve stem seal features a precise 4.50mm inner diameter, ensuring a snug and effective fit. Crafted from durable materials, it is built to withstand the demanding conditions of motorcycle engines, providing reliable sealing under high temperatures and pressures.
Key Features:
- Designed for Yamaha YZF450 engines.
- Precise 4.50mm inner diameter for a secure fit.
- Durable construction for long-lasting performance.
- Prevents oil consumption and maintains engine efficiency.
- Manufactured by Advanced Sleeve, a trusted name in engine components.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Call or email us with your make, model and year and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.